The Director of Finance shall establish any system which may be necessary or convenient in the handling of trust accounts of the state agencies and in establishing the system to be followed in receiving, holding and disbursing such money. The system established by the Director of Finance shall in general provide that the Controller is responsible for maintaining accounts to record the Treasurer’s accountability, and shall maintain the separate account for each trust deposit.
Source:
Section 16305.4, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV§ionNum=16305.4..